import {getInfo, login, logout} from '@/api/login'
import {getToken, removeToken, setToken} from '@/utils/auth'

const user = {
	state: {
		token: getToken(),
		name: '',
		avatar: '',
		roles: []
	},

	mutations: {
		SET_TOKEN: (state, token) => {
			state.token = token
		},
		SET_NAME: (state, name) => {
			state.name = name
		},
		SET_AVATAR: (state, avatar) => {
			state.avatar = avatar
		},
		SET_ROLES: (state, roles) => {
			state.roles = roles
		}
	},

	actions: {
		// 登录
		Login({commit}, userInfo) {
			const username = userInfo.username.trim()
			return new Promise((resolve, reject) => {
				login(username, userInfo.password).then(response => {
					const data = response.data
					setToken(data.token)
					commit('SET_TOKEN', data.token)
					resolve()
				}).catch(error => {
					reject(error)
				})
			})
		},

		// 获取用户信息
		GetInfo({commit, state}) {
			return new Promise((resolve, reject) => {
				getInfo(state.token).then(response => {
					const data = response.data
					if (data.roles && data.roles.length > 0) { // 验证返回的roles是否是一个非空数组
						commit('SET_ROLES', data.roles)
					} else {
						reject('getInfo: roles must be a non-null array !')
					}
					commit('SET_NAME', data.name)
					commit('SET_AVATAR', data.avatar)
					resolve(response)
				}).catch(error => {
					reject(error)
				})
			})
		},

		// 登出
		LogOut({commit, state}) {
			return new Promise((resolve, reject) => {
				logout(state.token).then(() => {
					commit('SET_TOKEN', '')
					commit('SET_ROLES', [])
					removeToken()
					resolve()
				}).catch(error => {
					reject(error)
				})
			})
		},

		// 前端 登出
		FedLogOut({commit}) {
			return new Promise(resolve => {
				commit('SET_TOKEN', '')
				removeToken()
				resolve()
			})
		}
	}
}

export default user
